diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f31f203..03507ff 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ~/.cargo/registry
-          key: ${{ runner.os }}-cargo-test-${{ hashFiles('Cargo.lock') }}
+          key: ${{ runner.os }}-cargo-test-${{ hashFiles('Cargo.toml') }}
 
       - name: Install latest stable
         uses: actions-rs/toolchain@v1
@@ -75,7 +75,7 @@ jobs:
       - uses: actions/cache@v2
         with:
           path: ~/.cargo/registry
-          key: ${{ runner.os }}-cargo-clippy-${{ hashFiles('Cargo.lock') }}
+          key: ${{ runner.os }}-cargo-clippy-${{ hashFiles('Cargo.toml') }}
 
       - name: Install latest stable
         uses: actions-rs/toolchain@v1